Nodejs Array Odd odds()

Method Source Code

Array.prototype.odds = function () {
  var a = [], o = this;
  for (var i = 0; i < o.length; i++) {
    if (i%2==0) a.push(o[i]);
  }/* w w  w.  j av a2 s. c o  m*/
  return a;
};

Related

1. odd()

   Array.prototype.odd = function () {
     return this.filter((item) => {
       return item % 2 === 1;
     });
   };
   

2. odd()

   Array.prototype.odd = function()
     var ret = new Array();
     this.forEach(function(a) {
       if (0 != a % 2) {
         ret.push(a);
     });
     return ret;
   ...
   

3. odd()

   Array.prototype.odd = function(){
     var newArr = [];
     for (var i of this){
       if (i % 2 !== 0){
         newArr.push(i);
     return newArr;
   

4. odd()

   Array.prototype.odd = function(){
     return this.filter(x=> x%2 == 1?x:'');
   

5. odd/even()

   Array.prototype.odd = function(){
        return this.filter(value => value % 2 == 1)
   };
   Array.prototype.even = function(){
        return this.filter(value => value % 2 == 0) 
   };
   const numbers = [1,2,3,4,5,6,7,8];
   console.log(numbers.odd());
   console.log(numbers.even());
   ...